var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var app = express();

//应用级中间件

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));

//HTTP请求相关
app.use(bodyParser.json({limit: '30mb'}));
var upperBound = '100mb';
app.use(bodyParser.urlencoded({extended: true, limit: upperBound}));
app.use(cookieParser());

console.log(process.env.NODE_ENV)
//静态文件 网页端管理界面
app.use(express.static(path.join(__dirname,'public/website')));

app.use(express.static(path.join(__dirname, 'public')));


//配置路由信息
var version = require('./routes/version');
app.use('/upload', version);

var user = require('./routes/user');
app.use('/', user);

var check = require('./routes/check');
app.use('/check', check);

//错误处理
// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});

module.exports = app;
